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From:
Claudio Jeker <cjeker@diehard.n-r-g.com>
Subject:
Re: Please test: parallel fault handling
To:
Mark Kettenis <mark.kettenis@xs4all.nl>, tech@openbsd.org
Date:
Wed, 12 Nov 2025 16:21:51 +0100

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On Wed, Nov 12, 2025 at 04:09:14PM +0100, Jeremie Courreges-Anglas wrote:
> On Mon, Aug 18, 2025 at 02:02:32PM +0200, Claudio Jeker wrote:
> > I'm very much unsure about this. At least from my understanding enabling
> > this causes Mac M1 and M2 machines to lock up and require dlg's parking
> > mutex diff to work.
> 
> A bit late, but for the record: my M2 didn't need this diff to lock
> up, a simple sched_yield in a loop was enough.
> 
> Also, now dlg's parking mutex is in and no one has complained yet and
> we're at the start of the release cycle.

I agree this can and should now move forward.
Having someone sit down and figure out all those sparc64 pmap issues is
still important. I think there are a fair amount of lessons to be learned
by doing that which will also benefit other archs.

-- 
:wq Claudio